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Table 4

Stellar parameters and Gaia-DR3 data of the UCDs studied in this work, see text in Sect. 2.

2MASS ID SpT J Teff log Lbol R★ Gaia-DR3 IDs d PMα PMδ G Gbp Grp
(mag) (K) (L⊙) (R⊙) (pc) (mas yr−1) (mas yr−1) (mag) (mag) (mag)
New UCD sample
2MJ0752 M7.0 10.9 2683 −2.67 0.20±0.02 666988221840703232 18.88±0.01 183.1 −350.3 14.75 17.22 13.33
2MJ0351 M7.5 11.3 2611 −3.02 0.14±0.01 3257243312560240000 14.67±0.01 10.9 −469.9 15.31 18.28 13.84
2MJ1757 M7.5 11.5 2611 −2.93 0.17±0.01 1638180413086979840 19.13±0.08 6.8 326.6 15.65 18.92 14.14
2MJ0440 M7.0 10.7 2683 −3.20 0.11±0.01 3200303384927512960 9.74±0.01 334.5 127.9 14.90 18.05 13.40
2MJ0306 M8.5 11.7 2467 −3.32 0.12±0.01 5047423236725995136 13.26 ± 0.01 −172.1 −669.2 15.99 19.53 14.46
2MJ0838 M6.0 10.3 2830 −2.98 0.13±0.01 5302788969815543936 11.11±0.03 −56.9 −313.6 14.52 17.33 12.87
2MJ0435 M7.0 10.4 2683 −3.04 0.14±0.01 3171631420210205056 10.60±0.02 160.1 315.1 14.6 17.92 13.09
2MJ0652 L0.0 12.7 2248 −3.57 0.10±0.01 2920995300823950720 16.06±0.02 −235.5 87.9 17.43 20.64 15.87
2MJ0215 M7.5 11.6 2611 −3.24 0.12±0.01 4971892010576979840 14.05±0.01 768.6 −360.0 15.8 19.13 14.32
2MJ1055 M7.0 10.6 2683 −2.93 0.16±0.01 5225863906515477376 12.90±0.08 163.1 −216.3 14.72 17.84 13.22
Literature sample
2MJ0036 L3.5 12.4 3286 −3.97 0.03±0.01 2794735086363871360 8.74±0.01 901.5 124.3 17.5 20.44 15.91
2MJ0523 L2.5 13.0 3554 −3.78 0.03±0.01 2985035874544160384 12.73±0.02 107.5 161.47 18.03 21.27 16.48
2MJ0602 L1.0 12.3 4150 −3.73 0.03±0.01 3457493517036545280 11.66±0.02 157.6 −506.4 17.23 20.8 15.66
2MWJ1507 L5.0 12.8 2990 −4.26 0.03±0.01 6306068659857135232 7.41±0.01 −151.8 −896.0 17.95 21.17 16.34
BRI0021-0214 M9.5 11.5 2314 −3.44 0.12±0.01 2541756977144595712 12.45±0.03 −74.6 140.2 16.58 20.02 15.03
DENIS J1048 M9.0 9.5 2349 −3.53 0.10±0.01 5393446658454453632 4.05±0.01 −1179.3 −988.1 14.01 17.62 12.46
G1 569 B M9.1 11.1 2380 −3.17 0.15±0.01 1187851653287128576 9.94±0.01 279.1 −117.9 9.12 10.31 8.03
Kelu 1 L2.0 13.4 3722 −3.6 0.04±0.01 6187779556809793024 20.39±0.3 −305.4 −27.3 18.74 21.16 16.79
LHS2065 M9.0 11.2 2394 −3.51 0.10±0.01 5761985432616501376 8.66±0.01 −516.6 −199.6 15.89 19.11 14.35
LP 349-25 M7.9 10.6 2553 −2.78 0.21±0.02 2799992744809482112 14.13±0.09 −490.3 −843.5 14.96 18.31 13.38
LP 412-31 M7.9 11.8 2546 −3.26 0.12±0.01 0056252256123908096 14.65±0.02 392.7 −186.6 16.1 19.22 14.58
LP 944-20 M9.5 10.7 2321 −3.84 0.07±0.01 4860376345833699840 6.43±0.01 309.0 269.0 15.44 18.94 13.89
LSR J1835 M8.4 9.5 2474 −3.4 0.11±0.01 2091177593123254016 5.69±0.01 −72.6 −755.1 14.85 18.46 13.31
TVLM513 M8.5 11.8 2467 −3.65 0.08±0.01 1262763648230973440 10.73±0.02 −43.1 −65.1 16.51 20.13 14.95
vB 10 M8.0 9.9 2539 −3.39 0.10±0.01 4293315765165489536 5.92±0.01 −598.8 −1366.1 14.3 17.75 12.77
vB 8 M6.9 9.8 2690 −3.19 0.12±0.01 4339417394313320192 6.49±0.01 −813.0 −870.6 13.81 17.05 12.32

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